592 BUCHSBAUM, RALPH ANIMALS WITHOUT BACKBONES / / RALPH BUCHSBAUM. - MIDDLESEX: : PENGUIN BOOKS,, 1948 (1964 RPT ). 2 VOLS.. : PAPER BACK Content notes : V. - 1: A.W.B.. 204 P. 64 PHOTOS V. - 2: A.W.B.. 205 - 401 P. 65 - 128 PHOTOS : 7.20, 4/-, 5.40,8/-, * INVERTEBRATES.
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